Zack v. United States

GILMAN, Circuit Judge.

In 1991, William D. Zack was convicted of conspiring to defraud the United States, evading taxes, and filing false tax returns. He was sentenced to 46 months of imprisonment and 2 years of supervised release. His conviction was affirmed on direct appeal, and his three previous motions to vacate his sentence have all been denied. He now challenges the district court’s denial of his fourth 28 U.S.C. § 2255 motion, alleging that he was denied due process of law when the prosecution allegedly failed to turn over exculpatory evidence at his trial. For the reasons set forth…